OBDSTAR X300 Classic G3 User Guide

OBDSTAR X300 Classic G3 (Key Master G3) is a new generation intelligent key programmer for Car/HD/E-Car/Motorcycles/Jet Ski. It’s not only a key programmer, it also can be a comprehensive tool for mileage correction, ECU flasher, airbag reset, test platform and the other functions. You need to purchase the corresponding software activation service.

What is the basic function of X300 Classic G3?

Programming IMMO (Keys)
Test Remote
R/W Transponder
Make Dealer Keys
Make Start Keys
Renew Key
IMMO OFF
R/W EEPROM/MCU
Unlock ECU
ECU Advanced
OBD II

Which vehicle is supported by X300 Classic G3 Key Programmer?

Car, HD, E-Car, MOTO, Marine (jet-ski)

Support MOTO key programming (no need pincode) function for HARLEY, TRIUMPH, DUCATI, KAWASAKI, HONDA, SUZUKI, YAMAHA, BRP, INDIAN, DAYANG, APRILIA, PIAGGIO, VESPA, DERBY, GIRELLA, GUZZI, PEUGEOT, ITAJET and others;
Support Marine key programming function for BRP, KAWASAKI, YAMAHA and others;
Support E-Car key programming function for LI, NETA, LEAPMOTOR, SERES, AITO and others;
Support unlock ECU function for ALFA ROMEO, FIAT, CHRYSLER, DODGE, JEEP and others;
Support programming solutions for SMART 453 that have lost all keys and all functions have been disabled;
Support programming solutions that have lost all keys and all functions have been disabled for RENAULT CITY K-ZE, KWID, SANDERO, TRAFIC, TWINGO, LODGY, DUSTER PH3;
Support pincode reading function that have lost all keys (No risk, and will not turn your car into a brick) for Renault post-2015 ESPACE, KADJAR, KOLEOS, MEGAN, SCENIC, TALISMAN and Samsung QM6\SM6 models.

What is the difference between X300 Classic G3 and X300 DP Plus?

G3 is mainly targeted at automotive electronics repairers or professional locksmiths, so it does not include the diagnostic and maintenance functions of X300 DP Plus key programmer (except for Manual Service Lamp Reset), but it adds a lot of new special functions.

G3 has advanced operating system, OTA, screen recording, wireless screen casting, Bluetooth 5.0, RJ-45, HDMI interface, larger battery, storage capacity and pixels rear camera.
G3 has built-in CAN FD, DoIP, Fault tolerant CAN, RFID, Remote test, and Renault converters.
G3 comes with MP001 and P004 in default, and has key SIM/ Motorcycle cables set (M034, M037, M040, M041, M042, M043, M053, M054) as a free gift (choose one of two).

Check the comparison table below carefully.

Item	OBDSTAR X300 Classic G3 (Key Master G3)	OBDSTAR X300 DP Plus (Key Maser DP Plus)
Image
Price	€1,320	€1,226
Operating system	Android 11	Android 5.1.1
OTA	Yes	No
Screen recording	Yes	–
Wireless screen casting	Yes	–
CPU	Dual-core Cortex-A72 + Quad-core Cortex- A53	Exynos4418 qual core ARM cortex A9
Battery	9000mAh	3700mAh
Storage capacity	4G+64GB	1G+32GB
LCD	8.0 inch fully laminated sunlight readable screen	8.0 inch
LCD resolution	1280*800	1280*800
Camera	800w pixels rear camera, auto focus	500w pixels rear camera
Bluetooth	Bluetooth 5.0	–
External interfaces	RJ-45	–
	HDMI	–
	Type-A, Type C	Type-A, Type C
WiFi	Dual-brand 2.4G.5GHZ	2.4G
VCI	STM32H723	STM32F407
	CAN FD built-in	Require CAN FD adapter
	DoIP built-in	x
	Fault tolerant CAN built-in	x
	All other common protocol types	All other common protocol types
RFID	Built-in	Require P001
sRemote test	Built-in	Require RT100
Renault converter	Built-in	Require Renault converter
Keysim	Comes with Key SIM as free gift	Purchase separately
MP001	Comes with MP001 in default	Purchase separately
P004	Comes with P004 in default	Purchase separately
Car Immobilizer	Yes	Yes
Commercial Vehicles Immobilizer	Yes	No
Electric car Immobilizer	Yes	No
Motorcycle Immobilizer	Yes	Part of
Marine (jet-ski) Immobilizer	Yes	No
Unlock ECU	Yes, Unlock ECU for ALFA ROMEO, FIAT, CHRYSLER, DODGE, JEEP and others	No
ECU Flasher	Yes, for some brands	Yes, for some brands
ECU Cloning (DC706 function)	Optional license	No
Odometer correction	Optional license	Yes, some
Airbag reset	Optional license	Optional license
Test platform feature	Optional license	No
Update	2 years free update	2 years free update

What is the difference between X300 Classic G3 and KEY MASTER G3?

They support the same function. The only difference is that X300 Classic G3 is in orange and for Chinese resellers. Key Master G3 is in green and for aboard resellers.